8454015

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 15938208

約数和(自身を除く): 7484193

約数列:

[1, 3, 5, 9, 15, 17, 43, 45, 51, 85, 129, 153, 215, 255, 257, 387, 645, 731, 765, 771, 1285, 1935, 2193, 2313, 3655, 3855, 4369, 6579, 10965, 11051, 11565, 13107, 21845, 32895, 33153, 39321, 55255, 65535, 99459, 165765, 187867, 196605, 497295, 563601, 939335, 1690803, 2818005, 8454015]

約数ペア:

[(1, 8454015), (3, 2818005), (5, 1690803), (9, 939335), (15, 563601), (17, 497295), (43, 196605), (45, 187867), (51, 165765), (85, 99459), (129, 65535), (153, 55255), (215, 39321), (255, 33153), (257, 32895), (387, 21845), (645, 13107), (731, 11565), (765, 11051), (771, 10965), (1285, 6579), (1935, 4369), (2193, 3855), (2313, 3655)]